Final Nacional Escolar Juegos Deportivos Estudiantiles C Clasico Individual Femenino 2025
9 players participated in this 5-round tournament, held from 26 May 2025 to 29 May 2025 in San Jose, Costa Rica. Top 10 Elo average was 322, and top seed was Abigail Calderon Brenes (🇨🇷 CRC, 1477).
Maria Regina Salazar Quiros (🇨🇷 CRC, 0) won with 4.5/5, ahead of Amy Samantha Villarreal Chavarria (3.5) and Mathy F. Villanueva Iglesias (3.5). Salazar Quiros won solo starting round 4.
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How it unfolded
Top 6 · 5 roundsMaria Regina Salazar Quiros led from R4; +1.0-point edge over the runner-up.
Maria Regina Salazar Quiros never relinquished the lead after R4; final gap +1.0 over the runner-up.
Maria Regina Salazar Quiros beat Amy Samantha Villarreal Chavarria (White).
Maria Regina Salazar Quiros 4 wins (R1–R4)Amy Samantha Villarreal Chavarria 3 wins (R2–R4)Mathy F. Villanueva Iglesias 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Maria Regina Salazar Quiros | * | 1 | 1 | 1 |
| 2Amy Samantha Villarreal Chavarria | 0 | * | ½ | 1 |
| 3Mathy F. Villanueva Iglesias | 0 | ½ | * | — |
| 4Abigail Calderon Brenes | 0 | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Salazar Quiros, Maria Regina | 0 | CRC | +2B | +9N | +4N | +3B | =?B | 4.5 | 10.0 | 10.0 | 10.00 | 1485 | 0.0 |
| 2 | Villarreal Chavarria, Amy Samantha | 0 | CRC | −1N | +5B | +8N | +4B | =3N | 3.5 | 13.5 | 14.5 | 8.25 | 2277 | +23.6 |
| 3 | Villanueva Iglesias, Mathy F. | 1424 | CRC | +8B | +?N | +6B | −1N | =2B | 3.5 | 11.0 | 11.0 | 4.75 | 1413 | 0.0 |
| 4 | Calderon Brenes, Abigail | 1477 | CRC | +9B | +6N | −1B | −2N | +7B | 3.0 | 11.5 | 11.5 | 3.50 | 613 | -23.6 |
| 5 | FIDE 6574424 | 0 | — | −?B | −2N | +9B | =7N | +8B | 2.5 | 6.0 | 6.0 | 1.75 | 613 | 0.0 |
| 6 | FIDE 6555748 | 0 | — | +7N | −4B | −3N | −?N | +9B | 2.0 | 8.0 | 8.0 | 1.50 | 677 | 0.0 |
| 7 | FIDE 6556990 | 0 | — | −6B | +8N | −?B | =5B | −4N | 1.5 | 8.5 | 8.5 | 2.25 | 677 | 0.0 |
| 8 | FIDE 6574432 | 0 | — | −3N | −7B | −2B | +9N | −5N | 1.0 | 11.0 | 11.0 | 0.00 | 613 | 0.0 |
| 9 | FIDE 6570984 | 0 | — | −4N | −1B | −5N | −8B | −6N | 0.0 | 12.0 | 13.0 | 0.00 | 677 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Villarreal Chavarria, Amy SamanthaCRC+23.63.5 pts · #2
- 2FIDE 65557480.02.0 pts · #6
- 3FIDE 65569900.01.5 pts · #9
- 1Calderon Brenes, AbigailCRC-23.63.0 pts · #4
- 2FIDE 65557480.02.0 pts · #6
- 3FIDE 65569900.01.5 pts · #9